A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6620-01-633-8443
NSN 6610-01-588-9431
NSN 5920-01-422-1445
NSN 5996-01-360-4652
NSN 6645-01-252-8870
NSN 5945-00-168-8681
NSN 6130-01-177-1600
NSN 6110-01-429-8668
NSN 5975-01-401-5355
NSN 5905-00-231-3968
NSN 5895-01-393-1517
NSN 5965-01-565-2262